Xiaomi Redmi Note 4 vs Xiaomi Redmi 3S Prime vs Xiaomi Redmi 3 vs Xiaomi Mi 4i comparison

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ratings
Overall NDTV RatingRead ReviewRead Review-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display5.50-inch5.00-inch5.00-inch5.00-inch
ProcessorQualcomm Snapdragon 625Qualcomm Snapdragon 430Qualcomm Snapdragon 616Qualcomm Snapdragon 615
Front Camera5-megapixel 5-megapixel5-megapixel5-megapixel
Rear Camera13-megapixel 13-megapixel13-megapixel13-megapixel
RAM4GB3GB2GB2GB
Storage64GB32GB16GB16GB
Battery Capacity4100mAh4100mAh4100mAh3120mAh
OSAndroid 6.0Android 6.0.1AndroidAndroid 5.0.2
Resolution1080x1920 pixels720x1280 pixels720x1280 pixels1080x1920 pixels
general
BrandXiaomiXiaomiXiaomiXiaomi
ModelRedmi Note 4Redmi 3S PrimeRedmi 3Mi 4i
Release dateAugust 1, 2016August 1, 2016January 1, 2016April 1, 2015
Launched in IndiaYes---
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)151.00 x 76.00 x 8.30139.30 x 69.60 x 8.50139.30 x 69.60 x 8.50138.10 x 69.60 x 7.80
Weight (g)175.00144.00144.00130.00
Battery capacity (mAh)4100410041003120
Removable batteryNoNoNoNo
ColoursGold, Grey, Matte BlackGrey, Silver, Gold-Black, White, Orange, Light Blue, and Pink
display
Screen size (inches)5.505.005.005.00
TouchscreenYesYesYesYes
Resolution1080x1920 pixels720x1280 pixels720x1280 pixels1080x1920 pixels
Aspect ratio16:9---
Pixels per inch (PPI)401--441
hardware
Processor2GHz octa-core1.1GHz octa-core1.2GHz octa-core1.7GHz octa-core
Processor makeQualcomm Snapdragon 625Qualcomm Snapdragon 430Qualcomm Snapdragon 616Qualcomm Snapdragon 615
RAM4GB3GB2GB2GB
Internal storage64GB32GB16GB16GB
Expandable storageYesYesYesNo
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)128128128-
camera
Rear camera13-megapixel (f/2.0, 1.12-micron)13-megapixel13-megapixel13-megapixel
Rear autofocusPhase detection autofocus---
Rear flashDual LEDLEDYesDual LED
Front camera5-megapixel (f/2.0)5-megapixel5-megapixel5-megapixel
software
Operating systemAndroid 6.0Android 6.0.1AndroidAndroid 5.0.2
SkinMIUI 8MIUI 7MIUI 7MIUI 6
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n-802.11 b/g/n802.11 b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 4.10YesYes, v 4.10Yes, v 4.10
NFCNoNoNoNo
InfraredYesYesYesNo
USB OTGYesYesYesYes
Micro-USBYes---
Headphones3.5mm3.5mm3.5mm3.5mm
FMYesYesYesYes
Number of SIMs2222
Wi-Fi DirectNoNoYesYes
Mobile High-Definition Link (MHL)NoNoNoNo
sim 1
SIM TypeMicro-SIMMicro-SIMMicro-SIMMicro-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIMMicro-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sensors
Fingerprint sensorYes---
Compass/ MagnetometerYesYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYesYesYesYes
BarometerNoNoNoNo
Temperature sensorNoNoNoNo

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